90004

China Electronics Technology Group Corporation No.26 Research Institute 900MHz SAW Filter 30MHz Bandwidth Part Number: LBT90004 www.sipatsaw.com SIPAT Co., Ltd. Features For RF SAW filter Single-ended operation Ceramic Surface Mount Package Small size No matching required for operation at 50Ω RoHS compliant (2002/95/EC), Pb-free Specifications Parameter Center Frequency Insertion Loss(885~915MHz) 1 dB Bandwidth 3 dB Bandwidth Passband variation(885~915MHz) DC～840MHz Ultimate Rejection 930～990MHz 990～2000MHz Material Temperature coefficient Substrate Material Ambient Temperature Operating Temperature Range Storage Temperature Range DC Voltage Input Power ESD Class Package Size Notes: 1. 2. 3. 4. All specifications are based on the test circuit shown; In production, all specifications are measured by Agilent Network analyzer and full 2 port calibration at room temperature; Electrical margin has been built into the design to account for the variations due to temperature drift and manufacturing tolerances; This is the optimum impedance in order to achieve the performance show. Unit MHz dB MHz MHz dB dB dB dB KHz/°C °C °C °C V dBm - Minimum 30 37 48 20 48 Typical 900 2.6 33.16 37.68 0.8 58 20 58 -28.8 42LT 25 Maximum 3.6 1.8 - -40 -45 - 0 1A +85 +105 10 SMD3.8*3.8 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT90004 2009-09-28 1.0 Page 1/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 900MHz SAW Filter 30MHz Bandwidth Part Number: LBT90004 www.sipatsaw.com SIPAT Co., Ltd. Matching Configuration Source/Load Impedance=50 ohm INPUT 50Ω OUTPUT 50Ω Notes - Component values may change depending on board layout. Package Dimension 3.80 0.15 8 7 1 Pad Configuration: Input: 3.80 0.20 2 90004 XXYY 4 Output: 6 Ground: All Others 6 1.20MAX 1.50 Package: SMD3.8*3.8 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 2 3 1.00 7 6 1.27 5 5 Marking Configuration: 1) •: Pad Number 1 Index 2) 90004: Part Number 3) XXYY: Date(Year/month) 1.90 8 1 2 3 4 1.80 Fax: +86-23-62808382 0.60 Unit: mm Part Number Rev. Date Ver. LBT90004 2009-09-28 1.0 Page 2/3 www.sipatsaw.com / sawmkt@sipat.com China Electronics Technology Group Corporation No.26 Research Institute 900MHz SAW Filter 30MHz Bandwidth Part Number: LBT90004 www.sipatsaw.com SIPAT Co., Ltd. Typical Performance Frequency Respond Type Performance 8.4784 -1.5216 -11.5216 -1.0216 -0.0216 Passband Respond Type Performance -0.5216 -21.5216 Magnitude(dB) A m plitude ripple(dB ) -31.5216 -41.5216 -51.5216 -61.5216 -1.5216 -2.0216 -2.5216 -3.0216 -71.5216 -81.5216 -91.5216 750 800 850 900 Frequency(MHz) 950 1000 1050 -3.5216 -4.0216 860 870 880 890 900 Frequency(MHz) 910 920 930 940 950 Horizontal: 50MHz/Div Vertical: 10dB/Div Horizontal: 10MHz/Div Vertical: 0.5dB/Div Group Delay Variation(f0±15MHz) Type Performance 250 250 Phase Linearity(f0±15MHz) Type Performance 200 200 150 150 100 100 X: 885 Y: 71.2 X: 900 Y: 34.61 X: 915 Y: 39.52 50 G roup Delay T im e(ns ) X: 885 Y: 17.49 X: 900 Y: -7.544 X: 915 Y: 18.2 D egree(deg) 920 930 50 0 0 -50 -100 -50 -150 -100 -200 -150 -250 -200 870 880 890 900 Frequency(MHz) 910 -300 870 880 890 900 Frequency(MHz) 910 920 930 Horizontal: 10MHz/Div Vertical: 50ns/Div Horizontal: 10MHz/Div Vertical: 50deg/Div Smith Chart S11 +j1.0 +j0.5 +j2.0 Smith Chart S22 +j1.0 +j0.5 +j2.0 +j0.2 +j5.0 +j0.2 +j5.0 0.2 0.5 1.0 2.0 5.0 0.2 0.5 1.0 2.0 0.0 ∞ 0.0 5.0 ∞ -j0.2 -j5.0 -j0.2 -j5.0 -j0.5 -j1.0 -j2.0 -j0.5 -j1.0 -j2.0 SIPAT Co., Ltd. ( CETC No.26 Research Institute ) #14 Nanping Huayuan Road, Chongqing, China, 400060 Tel: +86-23-62808818 Part Number Rev. Date Ver. LBT90004 2009-09-28 1.0 Page 3/3 Fax: +86-23-62808382 www.sipatsaw.com / sawmkt@sipat.com